26.12
fri
fri
Day
45°F
W 6 mph
Precip.
0%
0%
Night
37°F
SW 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
50°F
SW 4 mph
Precip.
0%
0%
Night
36°F
W 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
45°F
W 9 mph
Precip.
0%
0%
Night
36°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
43°F
NE 2 mph
Precip.
0%
0%
Night
37°F
W 2 mph
Precip.
0%
0%
30.12
tue
tue
Day
46°F
SW 2 mph
Precip.
0%
0%
Night
39°F
SW 1 mph
Precip.
68%
68%
31.12
wed
wed
Day
39°F
SW 6 mph
Precip.
53%
53%
Night
34°F
SW 11 mph
Precip.
26%
26%
01.01
thu
thu
Day
36°F
W 12 mph
Precip.
0%
0%
Night
27°F
W 10 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 54.2°F. The highest and lowest sea temperatures during the month were 55.6°F and 52.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 49.3°F. The highest and lowest sea temperatures during the month were 50.5°F and 47.5°F.
Air temperature in Cerkno, °F
Precipitation total in Cerkno, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cerkno
Cerkno on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Cerkno
Local time: 12:43
December 26, friday
1500
45°F
W
6 mph
6 mph
1800
37°F
SW
6 mph
6 mph
2100
37°F
SW
6 mph
6 mph
December 27, saturday
0000
37°F
SW
6 mph
6 mph
0300
37°F
SW
6 mph
6 mph
0600
37°F
SW
6 mph
6 mph
0900
39°F
SW
6 mph
6 mph
1200
50°F
SW
4 mph
4 mph
